Untitled (note and date over bleed-through of previous page, left page); Untitled (sketch for Kunstmuseum Celle, right page)

Colored marker and blue ink on paper

Colored marker and opaque watercolor on paper

Colored and metallic marker on paper

Black marker and black ink on paper

Blue and black marker and black ink on paper

Ink on mat board

Colored marker on paper

Watercolor, acrylic and graphite on off-white wove paper

Colored marker on paper

Red and black marker on paper

Oil pastel on paper

Blue and black marker on paper